<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <title>太空战舰</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }

    body {
      overflow: hidden;
    }
  </style>
</head>

<body>
  <canvas></canvas>
  <script src="game.js"></script>
</body>

</html>